XML 52 R41.htm IDEA: XBRL DOCUMENT v3.3.1.900
Commitments and Contingencies (Changes To Warranty Liability) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Movement in Standard Product Warranty Accrual [Roll Forward]    
Warranty liabilities, beginning of period $ 61,360 $ 65,389
Reserves provided 12,319 8,841
Payments (12,743) (16,829)
Warranty liabilities, end of period $ 60,936 $ 57,401